IR-CU Infra-Red Control Unit Instruction Leaflet

This document is a multilingual instruction leaflet for the Thomas & Betts / Van Lien IR-CU (Infra-Red Control Unit), a remote control device used to test and read the status of emergency lighting fittings equipped with an infrared module. It covers the working principle, operating instructions, battery specifications, and maximum communication distance (7 meters) for the bidirectional infrared protocol.